Launch of the Hubble Telescope
On April 24, 1990, NASA launched the Hubble Telescope from the Space Shuttle Discovery. Sending back amazing images from the furthest reaches of space, Hubble has given us a better understanding of our universe.
On April 24, 1990, NASA launched the Hubble Telescope from the Space Shuttle Discovery. Sending back amazing images from the furthest reaches of space, Hubble has given us a better understanding of our universe.
On April 21, 1962, the Seattle World’s Fair, also known as the Century 21 Exposition, opened to the public. The fair’s themes of space and the future helped to make it a tremendous success – one of the few to turn a profit.
Joseph Priestley was born on March 24, 1733, in Birstall, West Riding of Yorkshire, United Kingdom. A noted scientist, he’s remembered for his work with electricity, oxygen, and carbonation.
Physicist Robert Andrews Millikan was born on March 22, 1868, in Morrison, Illinois. He won the 1923 Nobel Prize for Physics for his work on the photoelectric effect.
One of the greatest scientific minds in human history, Albert Einstein was born on March 14, 1879, in Ulm, Württemberg, Germany. During his lifetime, Einstein wrote more than 300 scientific papers and received a number of awards, honors, and honorary degrees.
At 12:01 a.m. on February 2, 1913, Grand Central Terminal officially opened in New York City. Today it’s the third busiest train station in North America and has more platforms than any other in the world, with 44.
Benjamin Franklin was born on January 17, 1706, in Boston, Massachusetts Bay Colony. “The first citizen of Philadelphia,” Franklin was a printer, inventor, postmaster, and the only person to sign all four of the key documents in US history.
On December 14, 1962, Mariner 2 became the first spacecraft to fly by Venus. Mariner 2 sent back a wealth of data about the planet, revealing many facts unknown up to that point.
On November 12, 1980, the Voyager 1 space probe made its closest approach to Saturn. The probe is still traveling today and is estimated to be about 15 billion miles from Earth.